The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 24, 2017
Filed:
Feb. 22, 2016
Basf SE, Ludwigshafen, DE;
Thomas Schaub, Neustadt, DE;
Boris Buschhaus, Mannheim, DE;
Marion Kristina Da Silva, Mannheim, DE;
Mathias Schelwies, Heidelberg, DE;
Rocco Paciello, Bad Duerkheim, DE;
Johann-Peter Melder, Boehl-Iggelheim, DE;
Martin Merger, Frankenthal, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Process for preparing primary amines which have at least one functional group of the formula (—CH—NH) and at least one further primary amino group by alcohol amination of starting materials having at least one functional group of the formula (—CH—OH) and at least one further functional group (—X), where (—X) is selected from among hydroxyl groups and primary amino groups, by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.